A new UK survey of trauma and orthopaedic surgeons found that more than half believe their procedures cause noise-induced hearing loss, yet nearly 90% take no precautions and 99% received no formal training on workplace noise.

Operating theatres are louder than people imagine. Saws, drills, suction, monitoring alarms, and conversation stack on top of each other for hours at a time. Trauma and orthopaedic surgery, with its power tools and hammered implants, is among the loudest. A new cross-sectional survey of UK trauma and orthopaedic (T&O) surgeons, published April 20, 2026 in The Surgeon, asked what surgeons themselves think about the risk, what they do about it, and whether they know what the law expects of them. The answers are striking.

The research is relevant well beyond surgery. Noise-induced hearing loss is one of the most common preventable occupational injuries in the world, and the pattern the UK team found - awareness of risk, absence of action, absence of training - is not specific to operating rooms. It shows up in construction, manufacturing, music, and the aviation industry. For anyone working in a loud environment, this study is a useful mirror.

Background: Why the Researchers Looked at This

Noise-induced hearing loss is the gradual, permanent damage that occurs when the hair cells of the inner ear are repeatedly exposed to loud sound. It is dose-dependent, meaning it accumulates over time rather than appearing after a single event, and it is in almost every case preventable with either distance from the source or a properly fitted hearing-protection device (HPD).

The UK has had rules governing occupational noise exposure since the 2005 Control of Noise at Work Regulations. Those rules require employers to assess noise exposure, provide hearing protection, and offer hearing surveillance when thresholds are exceeded. The question this paper asked is whether practicing surgeons actually know the regulations exist, whether they have ever received training on them, and whether the rules translate into what surgeons do in the operating theatre. Previous work has measured decibel levels from orthopaedic saws and drills; this study sits next to that literature and looks at behavior instead.

How the Study Was Done

The research team distributed a 19-item questionnaire through social media and professional email lists between November 13, 2024 and February 13, 2025. The survey asked about demografics, perceptions of noise risk from specific procedures, use of hearing protection, receipt of training, and awareness of the 2005 noise regulations.

One hundred twenty-six surgeons returned complete responses. Most were men (91.3%), with a median age of 45 years and an interquartile range of 37 to 53. Respondents self-selected into the survey, which means the sample skews toward surgeons with some existing interest in the question - a limitation the authors acknowledge and one worth keeping in mind when reading the percentages below.

The analysis reported descriptive statistics and then tested whether concern varied by the specific type of surgery performed. Concern was especially elevated among surgeons doing hip arthroplasty (hip replacement), a procedure that involves reaming, sawing, and impacting implants into bone.

What the Researchers Found

The headline number is that 54.76% of respondents - a majority - believed the procedures they perform are likely to cause noise-induced hearing loss. That is not a statement about a remote or theoretical risk. It is a majority of practicing surgeons looking at their own work and saying the tools they use every week are damaging their ears.

Concern rose sharply among surgeons performing hip arthroplasty, with a regression coefficient of 20.42 (95% CI 1.99 to 38.85, p = 0.030). In plain language, if your subspecialty involves putting a femoral stem into a femur with a mallet, you are more worried about your hearing than your colleagues are.

The gap between awareness and action is where the study hits hardest. Despite the majority concerned about noise exposure, 89.68% of respondents reported not taking any precautions to protect their hearing. Only 11% were aware of the 2005 Control of Noise at Work Regulations - a statute written specifically to protect them. And 99% said they had received no formal training on workplace noise exposure at any point in their careers.

These numbers describe a system-level gap. Employers are obligated by law to assess noise and provide protection. The surgeons on the receiving end of that obligation are, by their own accounts, not getting the training or the protective equipment that law implies.

What It Means for People with Hearing Loss

Although the study focuses on surgeons, the pattern it documents is everywhere. Noise-induced hearing loss is one of the most common occupational conditions across construction, manufacturing, agriculture, music, and the military. The damage is cumulative, it is silent - you will not notice it on the drive home - and it is, once done, permanent. High-frequency hearing goes first, which typically shows up years later as difficulty understanding speech in noisy environments, not as a loss of volume. Patients often describe it as "I can hear them, I just cannot follow them."

For adults who have already spent decades around loud tools, the practical question is not only about prevention but also about detection. Baseline hearing tests matter, and so does following a trajectory. If you can compare this year's hearing screen to the one you had five years ago, you will catch movement that a single test cannot show.

After the Damage: What Better OTC Hearing Aids Look Like in 2026

This study's most sobering implication is that a large population of adults is accumulating preventable hearing damage and may end up searching for help years later. Noise-induced hearing loss typically produces a pattern where high frequencies are lost first, which makes consonants hard to catch in noisy settings like restaurants, meetings, and phone calls. That is the exact problem profile that directional microphones, noise reduction, and speech-in-noise processing in modern hearing aids are tuned to address.

Panda Quantum, a 16-channel receiver-in-canal OTC hearing aid, is one example of a device designed around that profile. It uses adaptive noise reduction, offers up to 80 hours of total battery life with its charging case, pairs with a clinically tuned 10-minute online hearing test to help set an initial profile, and supports Bluetooth for calls, television, and music. It is backed by a 5-year warranty and a 45-day return window. For adults whose hearing loss stems from years of occupational noise exposure, the relevant feature is not raw amplification but the ability to lift speech above the ambient noise floor in real environments.

OTC hearing aids are approved for mild-to-moderate hearing loss. Workers with severe noise-induced loss, one-sided loss, or persistent tinnitus should see an audiologist or ENT for a full evaluation, as patterns like those sometimes point to issues beyond age- or noise-related damage.

Limitations of This Research

This is a self-reported survey with 126 respondents recruited through social media and email. Surgeons who have already thought about noise exposure are more likely to complete a survey about it, which could inflate the percentage reporting concern and, separately, could mean the 11% regulatory-awareness figure is still generous. The study also captures perceptions and behaviors, not audiometric outcomes. We do not know from this paper how many respondents actually have measurable hearing loss; we know only what they believe about their exposure.

The study is also UK-specific. The 2005 Control of Noise at Work Regulations apply only in the UK. Other countries have analogous rules that differ in thresholds and enforcement, so the specific regulatory-awareness number does not transfer directly elsewhere. The underlying pattern of concerned workers without protection almost certainly does.

What to Do With This

If you work in a loud environment, the reasonable next step is not heroic. Ask your employer what noise assessment has been done in your workplace and what protection is available. Get a baseline hearing test so any future changes are measurable rather than guessed at. And if you already notice that conversations in restaurants have gotten harder over the last few years, take that seriously - the research base now says it is worth checking rather than ignoring. The authors recommend that professional bodies and employers close the training gap; individuals can close the personal one by acting on their own exposure while that larger work catches up.

Farhan-Alanie MM, Mostafa OES, Aujla RS, Wall PD, Bloch B, Ahmed U, Malik SS. Majority of trauma & orthopaedic surgeons believe their work puts them at risk of noise-induced hearing loss: Findings from a cross-sectional survey study. The Surgeon. 2026. Retrieved from PubMed. DOI: 10.1016/j.surge.2026.04.006.